CA1109987A - Compose a base de resine olefinique thermoplastique, pour pellicules ou feuilles laminees - Google Patents

Compose a base de resine olefinique thermoplastique, pour pellicules ou feuilles laminees

Info

Publication number
CA1109987A
CA1109987A CA299,985A CA299985A CA1109987A CA 1109987 A CA1109987 A CA 1109987A CA 299985 A CA299985 A CA 299985A CA 1109987 A CA1109987 A CA 1109987A
Authority
CA
Canada
Prior art keywords
weight
propylene
mole
blend
random copolymer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA299,985A
Other languages
English (en)
Inventor
Akira Matsuda
Tetsuo Tojo
Kazuo Iwata
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsui Chemicals Inc
Original Assignee
Mitsui Petrochemical Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP11469077A external-priority patent/JPS5448845A/ja
Priority claimed from JP11508877A external-priority patent/JPS5448846A/ja
Priority claimed from JP187678A external-priority patent/JPS5495684A/ja
Application filed by Mitsui Petrochemical Industries Ltd filed Critical Mitsui Petrochemical Industries Ltd
Application granted granted Critical
Publication of CA1109987A publication Critical patent/CA1109987A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/10—Homopolymers or copolymers of propene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/10—Homopolymers or copolymers of propene
    • C08L23/14—Copolymers of propene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/10—Homopolymers or copolymers of propene
    • C08L23/14—Copolymers of propene
    • C08L23/142—Copolymers of propene at least partially crystalline copolymers of propene with other olefins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/02—2 layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/24—All layers being polymeric
    • B32B2250/242—All polymers belonging to those covered by group B32B27/32
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2270/00—Resin or rubber layer containing a blend of at least two different polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/514—Oriented
    • B32B2307/518—Oriented bi-axially
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2323/00—Polyalkenes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2323/00—Polyalkenes
    • B32B2323/10—Polypropylene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/10—Homopolymers or copolymers of propene
    • C08L23/12—Polypropene
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/91—Product with molecular orientation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/28—Web or sheet containing structurally defined element or component and having an adhesive outermost layer
    • Y10T428/2813—Heat or solvent activated or sealable
    • Y10T428/2817—Heat sealable
    • Y10T428/2826—Synthetic resin or polymer
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31909—Next to second addition polymer from unsaturated monomers
    • Y10T428/31913—Monoolefin polymer
    • Y10T428/31917—Next to polyene polymer
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31909—Next to second addition polymer from unsaturated monomers
    • Y10T428/31924—Including polyene monomers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31931—Polyene monomer-containing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31938—Polymer of monoethylenically unsaturated hydrocarbon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Laminated Bodies (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
CA299,985A 1977-09-26 1978-03-29 Compose a base de resine olefinique thermoplastique, pour pellicules ou feuilles laminees Expired CA1109987A (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP114,690/77 1977-09-26
JP11469077A JPS5448845A (en) 1977-09-26 1977-09-26 Polyolefin composition
JP11508877A JPS5448846A (en) 1977-09-27 1977-09-27 Flexible polyolefin composition
JP115,088/77 1977-09-27
JP187678A JPS5495684A (en) 1978-01-13 1978-01-13 Polypropylene composite film
JP1,876/78 1978-01-13

Publications (1)

Publication Number Publication Date
CA1109987A true CA1109987A (fr) 1981-09-29

Family

ID=27275115

Family Applications (1)

Application Number Title Priority Date Filing Date
CA299,985A Expired CA1109987A (fr) 1977-09-26 1978-03-29 Compose a base de resine olefinique thermoplastique, pour pellicules ou feuilles laminees

Country Status (7)

Country Link
US (1) US4186240A (fr)
CA (1) CA1109987A (fr)
DE (1) DE2813334C2 (fr)
FR (1) FR2404025A1 (fr)
GB (1) GB1566239A (fr)
IT (1) IT1094011B (fr)
NL (1) NL171067C (fr)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2007685B (en) * 1977-10-11 1982-05-12 Asahi Dow Ltd Composition for drawn film cold drawn film made of said composition and process for manufacture of said film
US4297411A (en) * 1979-10-05 1981-10-27 Mobil Oil Corporation Heat sealable packaging film comprising propylene polymer substrate and a surface layer of an ethylene copolymer and a different olefin copolymer
US4725505A (en) * 1984-09-27 1988-02-16 Shell Oil Company Polybutylene blend for form and fill film packaging
US4726999A (en) * 1984-10-31 1988-02-23 Shell Oil Company Laminated structure comprising a substrate layer composed of a crystalline propylene resin and a heat-sealable layer composed of a crystalline propylene random copolymer composition
US4642269A (en) * 1984-11-01 1987-02-10 Mitsui Petrochemical Industries, Ltd Crystalline random propylene copolymer composition and composite laminate comprising said composition
CA1300788C (fr) * 1984-11-02 1992-05-12 Mitsui Chemicals, Incorporated Composition de copolymere statistique de polypropylene cristallin et stratifie composite comportant cette composition
CA1279422C (fr) * 1985-11-25 1991-01-22 Shell Oil Company Copolymere de butene-1 propylene riche en butene
CA1304187C (fr) * 1985-11-25 1992-06-23 Charles Chiu-Hsiung Hwo Film retrecissable a partir d'un copolymere but-1-ene/propyleneriche en butene
US4786562A (en) * 1986-07-11 1988-11-22 Sumitomo Chemical Company, Limited Polypropylene multi-layer film
WO1989000584A1 (fr) * 1987-07-10 1989-01-26 Quantum Chemical Corporation Procede et catalyseur de polymerisation du propylene
DE69225749T2 (de) * 1991-08-08 1998-10-01 Rexene Corp Harzzusammensetzung aus amorphem Polyolefin und crystallinem Polypropylen
US5236749A (en) * 1991-12-02 1993-08-17 Ewing William D Blister package
DE4304377A1 (de) * 1993-02-13 1994-08-18 Hoechst Ag Niedrig siegelnde, biaxial orientierte Polyolefin-Mehrschichtfolie, Verfahren zu ihrer Herstellung und ihre Verwendung
EP0651012B1 (fr) * 1993-10-20 1999-04-21 Sumitomo Chemical Company Limited Composition de copolymère statistique de propylène
IT1265452B1 (it) * 1993-12-27 1996-11-22 Himont Inc Film poliolefinici compositi adatti per imballaggio
DE69503560T2 (de) * 1994-04-28 1999-03-18 Sumitomo Chemical Co., Ltd., Osaka Polypropylen-Zusammensetzung für laminatete und orientierte Filme sowie daraus bestehender laminateter und orientierter Film
US6106938A (en) * 1994-12-22 2000-08-22 Sumitomo Chemical Company, Ltd. Polypropylene composition and laminated and oriented film therefrom
CH692846A5 (it) 1997-02-24 2002-11-29 Baxter Biotech Tech Sarl Film a più strati coestrusi per contenitori di fluidi sterilizzabili.
DE60017889T2 (de) * 1999-05-13 2006-04-06 Exxonmobil Chemical Patents Inc., Baytown Elastische fasern und daraus hergestellte artikel, die kristalline und kristallisierbare propylenpolymere enthalten
US6503635B1 (en) 1999-11-08 2003-01-07 Exxon Mobil Oil Corporation Metallized multi-layer film
CN1234582C (zh) * 2001-06-07 2006-01-04 三菱化学株式会社 多室容器
DE60237501D1 (de) * 2001-06-20 2010-10-14 Dainippon Printing Co Ltd Batterieverpackungsmaterial
US7326471B2 (en) * 2004-10-15 2008-02-05 Advanced Elastomer Systems, L.P. Corner molding compositions for automotive sealant systems
ES2571782T3 (es) * 2005-01-12 2016-05-26 Kaneka Corp Partículas pre-expandidas de resina de polipropileno y artículos espumados en moldes preparados a partir de las mismas
GB2423994B (en) * 2005-03-04 2008-07-30 Bespak Plc Seal for a dispensing apparatus
US8617717B2 (en) * 2006-06-09 2013-12-31 Exxonmobil Chemical Patents Inc. Heat sealable films from propylene and α-olefin units
JP5062035B2 (ja) * 2008-05-23 2012-10-31 住友化学株式会社 ポリプロピレン系樹脂組成物およびフィルム
JP5062036B2 (ja) * 2008-05-23 2012-10-31 住友化学株式会社 ポリプロピレン系樹脂組成物およびフィルム
CN101961938A (zh) * 2009-07-21 2011-02-02 深圳富泰宏精密工业有限公司 塑料片材及其制作方法
TWI464059B (zh) * 2009-07-31 2014-12-11 Fih Hong Kong Ltd 塑膠片材及其製作方法
US9045615B2 (en) * 2011-08-24 2015-06-02 Fina Technology, Inc. Metal carboxylate additives for thermoplastics
US9352607B1 (en) * 2013-01-23 2016-05-31 Abraham R. Albenda Wipeable writing surface
EP3473674B1 (fr) * 2017-10-19 2022-04-20 Abu Dhabi Polymers Co. Ltd (Borouge) Llc. Composition de polypropylène
TWI824240B (zh) * 2021-04-16 2023-12-01 俊馳材料科技股份有限公司 熱熔膠帶與其製造及使用方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2918454A (en) * 1954-08-16 1959-12-22 Ethyl Corp Condensation polymers
BE623729A (fr) * 1961-10-17
US3202528A (en) * 1962-12-31 1965-08-24 Hercules Powder Co Ltd Heat-seadable polypropylene film and method for producing same
NL128622C (fr) * 1963-03-13
US3280220A (en) * 1963-04-29 1966-10-18 Phillips Petroleum Co Blend of high density polyethylene-1-butene copolymer
US3808304A (en) * 1964-03-18 1974-04-30 Grace W R & Co Oriented blends of polypropylene and polybutene-1
US3370972A (en) * 1964-09-11 1968-02-27 Du Pont Coated biaxially oriented polypropylene film
GB1095427A (fr) * 1966-05-11
US3649441A (en) * 1968-08-28 1972-03-14 Dow Chemical Co Blends of olefin polymers having improved stress crack resistance
US3891008A (en) * 1973-12-26 1975-06-24 Grace W R & Co Multi-layer thermoplastic film and method of making same
GB1452424A (en) * 1974-03-29 1976-10-13 Ici Ltd Composite films
GB1495776A (en) * 1975-06-11 1977-12-21 Ici Ltd Film-forming olefin polymer compositions
US4036912A (en) * 1975-10-06 1977-07-19 The B. F. Goodrich Company Thermoplastic polymer blends of EP or EPDM polymer with crystalline polypropylene
US4125662A (en) * 1977-10-03 1978-11-14 Mobil Oil Corporation Packaging film with improved heat sealability

Also Published As

Publication number Publication date
US4186240A (en) 1980-01-29
NL171067B (nl) 1982-09-01
IT7821805A0 (it) 1978-03-30
FR2404025B1 (fr) 1984-03-30
NL171067C (nl) 1983-02-01
DE2813334A1 (de) 1979-03-29
IT1094011B (it) 1985-07-26
GB1566239A (en) 1980-04-30
NL7803419A (nl) 1979-03-28
DE2813334C2 (de) 1982-04-22
FR2404025A1 (fr) 1979-04-20

Similar Documents

Publication Publication Date Title
CA1109987A (fr) Compose a base de resine olefinique thermoplastique, pour pellicules ou feuilles laminees
US4211852A (en) Thermoplastic olefin resin composition and laminated film or sheet thereof
EP0057238B1 (fr) Composition copolymere d'ethylene-alpha-olefine
CA2144737C (fr) Pellicules douces a proprietes physiques accentuees
CA1283035C (fr) Pellicule stratifiee thermo-contractile
CA1309800C (fr) Film pour emballage sous film etirable
JP3357525B2 (ja) 熱可塑性のシール及び包装用フィルム
CA1261243A (fr) Pellicule stratifiee de polypropylene
US4168361A (en) Random copolymer of propylene and 1-butene and process for its production
CA1266817A (fr) Structure laminee comprenant un support en resine de propylene cristallisee et une couche thermoscellable a base d'une composition de copolymere statistique de propylene
US6214447B1 (en) Laminating propylene/1-butene random copolymer composition and composite film using the same
CA2001234C (fr) Pellicule de polypropylene etiree
KR920002776B1 (ko) 포장용 수축 필름
EP0308131A2 (fr) Composition thermoplastique à base de polymères d'éthylène
CA1279421C (fr) Melanges de polypropylene-polyethylene (caoutchouc ethylene-propylene)et pellicules a base de ceux-ci a resistance au dechirement amelioree
EP0321957B1 (fr) Laminé à base de polyoléfines
EP0719829B1 (fr) Composition de polypropylène et pellicule stratifiée et orientée préparée avec cette composition
EP4163323A1 (fr) Film à orientation biaxiale
CA2026896C (fr) Copolymeres a base de but-1-ene; compositions de resines renfermant ces copolymeres
KR20020025662A (ko) 수지 조성물 및 그의 필름
JP4031876B2 (ja) 易引裂性フィルム
CA1282568C (fr) Pellicule composite etiree de polypropylene
EP0820485A1 (fr) Aptitude au traitement amelioree pour des polyolefines catalysees par alliages organometalliques
JP2000052510A (ja) 積層体、フィルムまたはシート、及び包装用ストレッチフィルム
JP2000038483A (ja) エチレン・α−オレフィン共重合体組成物及びそのフィルム

Legal Events

Date Code Title Description
MKEX Expiry